LITERATURE CITED 
771 
Eckstorm, Fannie Hardy. 
1901. The Woodpeckers (Boston, Houghton, Mifflin and Co.), 131 pp.; 
5 pis. (colored) and figs. 
Edson, John Milton. 
1925. The hooters of skyline ridge: The Condor, vol. 27, pp. 226-229. 
Edwards, Harlan Arden. 
1919. Losses suffered by breeding birds in southern California: The Condor, 
vol. 21, pp. 65-68. 
Emerson, William Otto. 
1899. Coming of the Mockingbird: Bull. Cooper Orn. Club (= Condor, 
vol. 1), p. 27. 
Fargo, William Gilbert. 
192S. The courtship display of the American Bittern: The Auk, vol. 45, 
pp. 203-204. 
Ferguson, Alfred Ludlow, and Henry Lee Ferguson. 
1922. The fall migration of birds as observed at Fisher Island, N. Y.: The 
Auk, vol. 39, pp. 488-496. 
Finley, William Lovell. 
1903. Two Vireos caught with a camera: The Condor, vol. 5, pp. 61-65; 5 
photos. 
1904. The Black-headed Grosbeak {Zamelodia melanocephala): The Condor, 
vol. 6, pp. 145-148; 4 photos. 
1905. A study in bird confidence: The Condor, vol. 7, pp. 91-95; 5 photos. 
1907a. American birds studied and photographed from fife (New York, Chas. 
Scribner’s Sons), xvi-j-256 pp.; illustrated by photographs from 
Bohlman and Finley. 
1907b Among the Pelicans: The Condor, vol. 9, pp. 35-41; 8 photos. 
1923. Hunting birds with a camera: National Geographic Magazine, vol. 
44, pp. 160-201; photos. 
1924. Changing habits of Vaux Swift and Purple Martin: The Condor, 
vol. 26, pp. 6-9; 4 photos. 
Finley, William Lovell, and Irene Finley. 
1915. With the Arizona Road-runners: Bird-Lore, vol. 17, pp. 159-165; 
7 photos. 
Fisher, Albert Kenrick. 
1893. The Hawks and Owls of the United States in their relation to agricul¬ 
ture: U. S. Dept. Agr., Division of Ornithology and Mammalogy, 
Bull. 3, 210 pp.; 26 pis. 
1902. Two vanishing Game Birds: Reprint from U. S. Dept. Agr. Yearbook 
for 1901, pp. 447-458; 2 pis., map. 
1907. Hawks and Owls from the standpoint of the farmer: Biol. Surv., 
U. S. Dept. Agr., Circ. 61, 18 pp.; 6 figs. 
Fisher, George Clyde. 
1919. Duck Hawks wintering in the center of Philadelphia: The Auk, vol. 
36, pp. 108-109. 
Fleming, James Henry. 
1908. The destruction of Whistling Swans (Olor columbianus) at Niagara 
Falls: The Auk, vol. 25, pp. 306-309. 
Forbes, Henry Stone, and Hildegarde Boughton Forbes. 
1927. An autumn Hawk flight: The Auk, vol. 44, pp. 101-102. 
Forbush, Edward Howe. 
1925. Birds of Massachusetts and other New England States (Boston, 
Mass. Dept. Agr.), vol. 1, xxxi-f481 pp.; 33 pis. (colored). 
1927. Idem. Yol. 2, xlix+461 pp.; 27 pis. (colored). 
Foster, Goodwin Le Baron. 
1927. A note on the dietary habits of the Barn Owl: The Condor, vol. 29, 
p. 246. 
